那个律师用鲨鱼般咄咄逼人的方式盘问证人。

The lawyer questioned the witness with a ___shark-like intensity.

那家二手车经销商以不诚实的销售手段而臭名昭著。

That used car dealership is notorious for its ___shady sales tactics.

救生员警告说这片海域最近有很多鲨鱼出没。

The lifeguard warned that the waters were particularly ___shark-infested recently.